The current driver is getting a wrong ibias index of pll clocks from
number 1. This patch fix that issue, then getting ibias index from 0.
Fixes: 3e37b005580b ("clk: sprd: add adjustable pll support")
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lkml.kernel.org/r/20200330021640.14133-1-zhang.lyra@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
{
u32 i, num = table[0];
- for (i = 1; i < num + 1; i++)
- if (rate <= table[i])
+ /* table[0] indicates the number of items in this table */
+ for (i = 0; i < num; i++)
+ if (rate <= table[i + 1])
break;
- return (i == num + 1) ? num : i;
+ return i == num ? num - 1 : i;
}
static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,